TS EAMCET 06 May 2019 Shift 1 Solved Paper

Section: Mathematics

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Question : 25 of 160

Marks: +1, -0

If y = loge tan (

π

4

+

x

2

) , then tan h (

y

2

) =

cot
x
2
tan x
cot h x
tan
x
2

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